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DBMS > EXASOL vs. openGauss vs. QuestDB vs. SingleStore

Vergleich der Systemeigenschaften EXASOL vs. openGauss vs. QuestDB vs. SingleStore

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameEXASOL  Xaus Vergleich ausschliessenopenGauss  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessen
KurzbeschreibungHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.An enterprise-class RDBMS compatible with high-performance, high-availability and high-performance originally developed by HuaweiA high performance open source SQL database for time series dataMySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage with patented universal storage to handle transactional and analytical workloads in one single table type
Primäres DatenbankmodellRelational DBMSRelational DBMSTime Series DBMSRelational DBMS
Sekundäre DatenbankmodelleDocument Store
Spatial DBMS
Relational DBMSDocument Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,99
Rang#124  Overall
#58  Relational DBMS
Punkte1,08
Rang#183  Overall
#84  Relational DBMS
Punkte2,52
Rang#109  Overall
#9  Time Series DBMS
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Websitewww.exasol.comgitee.com/­opengauss
opengauss.org
questdb.iowww.singlestore.com
Technische Dokumentationwww.exasol.com/­resourcesdocs.opengauss.org/­en
gitee.com/­opengauss/­docs
questdb.io/­docsdocs.singlestore.com
EntwicklerExasolHuawei and openGauss communityQuestDB Technology IncSingleStore Inc.
Erscheinungsjahr2000201920142013
Aktuelle Version3.0, March 20228.5, Jänner 2024
Lizenz infoCommercial or Open SourcekommerziellOpen SourceOpen Source infoApache 2.0kommerziell infofree developer edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
SingleStoreDB Cloud: The world's fastest, modern cloud database for both operational (OLTP) and analytical (OLAP) workloads. Available instantly with multi-cloud and hybrid-cloud capabilities
ImplementierungsspracheC, C++, JavaJava (Zero-GC), C++, RustC++, Go
Server BetriebssystemeLinuxLinux
macOS
Windows
Linux info64 bit version required
Datenschemajajaja infoschema-free via InfluxDB Line Protocolja
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesjajaneinja
SQL infoSupport of SQLjaANSI SQL 2011SQL with time-series extensionsyes infobut no triggers and foreign keys
APIs und andere Zugriffskonzepte.Net
JDBC
ODBC
WebSocket
JDBC
ODBC
HTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
Unterstützte ProgrammiersprachenJava
Lua
Python
R
C
C++
Java
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
Bash
C
C#
Java
JavaScript (Node.js)
Python
Server-seitige Scripts infoStored Proceduresbenutzerdefinierte Funktionenjaneinja
Triggersjajaneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardinghorizontal partitioning (by range, list and hash)horizontal partitioning (by timestamps)Sharding infohash partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSource-Replica ReplikationSource-replica replication with eventual consistencySource-Replica Replikation infostores two copies of each physical data partition on two separate nodes
MapReduce infoBietet ein API für Map/Reduce Operationenja infoHadoop integrationneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculations
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDACID for single-table writesACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenjajajaja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinja infothrough memory mapped filesja
Berechtigungskonzept infoZugriffskontrolleAccess rights for users, groups and roles according to SQL-standardAccess rights for users, groups and roles according to SQL-standardFine grained access control via users, groups and roles
Weitere Informationen bereitgestellt vom Systemhersteller
EXASOLopenGaussQuestDBSingleStore infoformer name was MemSQL
Specific characteristicsRelational model with native time series support Column-based storage and time partitioned...
» mehr
SingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
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Competitive advantagesHigh ingestion throughput: peak of 4M rows/sec (TSBS Benchmark) Code optimizations...
» mehr
SingleStore’s competitive advantages include: Easy and Simplified Architecture with...
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Typical application scenariosFinancial tick data Industrial IoT Application Metrics Monitoring
» mehr
Driving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
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Key customersBanks & Hedge funds, Yahoo, OKX, Airbus, Aquis Exchange, Net App, Cloudera, Airtel,...
» mehr
IEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» mehr
Market metricsCustomers in various industries worldwide including US and International Industry...
» mehr
Licensing and pricing modelsOpen source Apache 2.0 QuestDB Enterprise QuestDB Cloud
» mehr
F ree Tier and Enterprise Edition
» mehr
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Weitere Ressourcen
EXASOLopenGaussQuestDBSingleStore infoformer name was MemSQL
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